/Engine/Source/Runtime/Datasmith/CADKernel/Public/CADKernel/Topo/TopologicalEdge.h
Compute the edge 2D properties i.e. the mean and standard deviation of the slop of the edge in the parametric space of the carrier surface
void ComputeEdge2DProperties ( [FEdge2DProperties](API\Runtime\CADKernel\CADKernel\Topo\FEdge2DProperties) & SlopeCharacteristics )